2111012010122 has 16 divisors (see below), whose sum is σ = 3364887708360. Its totient is φ = 989831067648.

The previous prime is 2111012010103. The next prime is 2111012010137. The reversal of 2111012010122 is 2210102101112.

It can be written as a sum of positive squares in 4 ways, for example, as 1113212797921 + 997799212201 = 1055089^2 + 998899^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2111012010097 and 2111012010106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112063847 + ... + 112082682.

Almost surely, 2^{2111012010122} is an apocalyptic number.

2111012010122 is a deficient number, since it is larger than the sum of its proper divisors (1253875698238).

2111012010122 is a wasteful number, since it uses less digits than its factorization.

2111012010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224146825.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2111012010122 its reverse (2210102101112), we get a palindrome (4321114111234).

The spelling of 2111012010122 in words is "two trillion, one hundred eleven billion, twelve million, ten thousand, one hundred twenty-two".